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51 lines
1.8 KiB
51 lines
1.8 KiB
.\" Copyright (c) 1994, 1996, 1997 |
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.\" The Regents of the University of California. All rights reserved. |
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.\" |
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.\" Redistribution and use in source and binary forms, with or without |
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.\" modification, are permitted provided that: (1) source code distributions |
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.\" retain the above copyright notice and this paragraph in its entirety, (2) |
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.\" distributions including binary code include the above copyright notice and |
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.\" this paragraph in its entirety in the documentation or other materials |
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.\" provided with the distribution, and (3) all advertising materials mentioning |
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.\" features or use of this software display the following acknowledgement: |
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.\" ``This product includes software developed by the University of California, |
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.\" Lawrence Berkeley Laboratory and its contributors.'' Neither the name of |
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.\" the University nor the names of its contributors may be used to endorse |
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.\" or promote products derived from this software without specific prior |
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.\" written permission. |
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.\" THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR IMPLIED |
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.\" WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED WARRANTIES OF |
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.\" MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE. |
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.\" |
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.TH PCAP_GETERR 3PCAP "3 January 2014" |
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.SH NAME |
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pcap_geterr, pcap_perror \- get or print libpcap error message text |
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.SH SYNOPSIS |
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.nf |
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.ft B |
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#include <pcap/pcap.h> |
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.ft |
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.LP |
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.ft B |
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char *pcap_geterr(pcap_t *p); |
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void pcap_perror(pcap_t *p, const char *prefix); |
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.ft |
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.fi |
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.SH DESCRIPTION |
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.B pcap_geterr() |
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returns the error text pertaining to the last pcap library error. |
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.BR NOTE : |
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the pointer it returns will no longer point to a valid error message |
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string after the |
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.B pcap_t |
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passed to it is closed; you must use or copy the string before closing |
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the |
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.BR pcap_t . |
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.PP |
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.B pcap_perror() |
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prints the text of the last pcap library error on |
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.BR stderr , |
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prefixed by |
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.IR prefix . |
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.SH SEE ALSO |
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pcap(3PCAP)
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